| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 21.3 | +0.5% |
| 2025/2 | 21.2 | -7.7% |
| 2024/2 | 22.9 | -7.9% |
| 2023/1 | 24.9 | -4.5% |
| 2022/1 | 26.1 | +37.6% |
| 2021/1 | 19.0 | +24.0% |
| 2020/2 | 15.3 | +7.0% |
| 2019/2 | 14.3 | -6.3% |
| 2018/2 | 15.3 | -4.7% |
| 2017/1 | 16.0 | -23.6% |
| 2016/1 | 21.0 | -6.9% |
| 2015/1 | 22.5 | -2.5% |
| 2014/2 | 23.1 | -0.8% |
| 2013/2 | 23.3 | +2.9% |
| 2012/1 | 22.6 | +0.1% |
| 2011/1 | 22.6 | - |